./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:41:11,200 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:41:11,311 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-19 03:41:11,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:41:11,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:41:11,342 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:41:11,343 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:41:11,343 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:41:11,344 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:41:11,345 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:41:11,346 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:41:11,346 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:41:11,347 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:41:11,347 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:41:11,348 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:41:11,348 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:41:11,349 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:41:11,349 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:41:11,350 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:41:11,350 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:41:11,351 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:41:11,351 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:41:11,352 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:41:11,352 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:11,353 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:41:11,353 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:41:11,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:41:11,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:41:11,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:41:11,355 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:41:11,355 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36ceafd06ff8edf978d6e6368f77b2e7bfc9f64766b3a45f15eb439785379929 [2023-11-19 03:41:11,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:41:11,625 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:41:11,628 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:41:11,630 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:41:11,631 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:41:11,632 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2023-11-19 03:41:14,865 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:41:15,589 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:41:15,590 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i [2023-11-19 03:41:15,649 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/data/4350aafc9/f09cd5fce9d345abb1cd677713bb97e1/FLAG5d921518a [2023-11-19 03:41:15,669 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/data/4350aafc9/f09cd5fce9d345abb1cd677713bb97e1 [2023-11-19 03:41:15,672 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:41:15,673 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:41:15,675 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:15,675 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:41:15,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:41:15,690 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:15" (1/1) ... [2023-11-19 03:41:15,691 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55370e01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:15, skipping insertion in model container [2023-11-19 03:41:15,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:41:15" (1/1) ... [2023-11-19 03:41:15,876 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:41:16,379 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2023-11-19 03:41:18,494 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2023-11-19 03:41:18,861 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:18,991 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:41:19,083 WARN L1274 CHandler]: Detected problem Invalid redeclaration of the name match at C: (*match)(struct device * , struct v4l2_async_subdev * ) [4023] [2023-11-19 03:41:19,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [5861] [2023-11-19 03:41:19,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [5872-5873] [2023-11-19 03:41:19,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5876-5877] [2023-11-19 03:41:19,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5880-5881] [2023-11-19 03:41:19,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [5884-5885] [2023-11-19 03:41:19,474 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--media--usb--hdpvr--hdpvr.ko-entry_point.cil.out.i[321780,321793] [2023-11-19 03:41:19,493 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:41:19,718 WARN L675 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:19,718 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 03:41:19,726 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:41:19,727 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19 WrapperNode [2023-11-19 03:41:19,727 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:41:19,728 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:19,729 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:41:19,729 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:41:19,737 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:19,913 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:22,321 INFO L138 Inliner]: procedures = 424, calls = 5799, calls flagged for inlining = 184, calls inlined = 175, statements flattened = 11273 [2023-11-19 03:41:22,327 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:41:22,327 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:41:22,327 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:41:22,328 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:41:22,341 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:22,342 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:23,381 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:23,381 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:25,584 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:25,617 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:25,683 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:25,736 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:25,797 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:41:25,799 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:41:25,799 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:41:25,800 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:41:25,801 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:41:19" (1/1) ... [2023-11-19 03:41:25,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:41:25,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:41:25,835 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:41:25,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5bb6b540-ba19-4a10-b853-47056e032132/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:41:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2023-11-19 03:41:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2023-11-19 03:41:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 03:41:25,879 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 03:41:25,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 03:41:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 03:41:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2023-11-19 03:41:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2023-11-19 03:41:25,880 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2023-11-19 03:41:25,880 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2023-11-19 03:41:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-19 03:41:25,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-19 03:41:25,882 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2023-11-19 03:41:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2023-11-19 03:41:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2023-11-19 03:41:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2023-11-19 03:41:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2023-11-19 03:41:25,883 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2023-11-19 03:41:25,883 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2023-11-19 03:41:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2023-11-19 03:41:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 03:41:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2023-11-19 03:41:25,884 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2023-11-19 03:41:25,884 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2023-11-19 03:41:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2023-11-19 03:41:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2023-11-19 03:41:25,885 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2023-11-19 03:41:25,885 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2023-11-19 03:41:25,886 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2023-11-19 03:41:25,886 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-11-19 03:41:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-11-19 03:41:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 03:41:25,887 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_poll [2023-11-19 03:41:25,887 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_poll [2023-11-19 03:41:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 03:41:25,888 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 03:41:25,888 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 03:41:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 03:41:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 03:41:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 03:41:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 03:41:25,889 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-11-19 03:41:25,889 INFO L138 BoogieDeclarations]: Found implementation of procedure video_ioctl2 [2023-11-19 03:41:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 03:41:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 03:41:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 03:41:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 03:41:25,890 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2023-11-19 03:41:25,890 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2023-11-19 03:41:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2023-11-19 03:41:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2023-11-19 03:41:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-19 03:41:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-19 03:41:25,891 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 03:41:25,891 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 03:41:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2023-11-19 03:41:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2023-11-19 03:41:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-11-19 03:41:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-11-19 03:41:25,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 03:41:25,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 03:41:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 03:41:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2023-11-19 03:41:25,893 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2023-11-19 03:41:25,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:41:25,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 03:41:25,895 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-11-19 03:41:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-11-19 03:41:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-11-19 03:41:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-11-19 03:41:25,896 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2023-11-19 03:41:25,896 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2023-11-19 03:41:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2023-11-19 03:41:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2023-11-19 03:41:25,897 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 03:41:25,897 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 03:41:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 03:41:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 03:41:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:41:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:41:25,898 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2023-11-19 03:41:25,898 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2023-11-19 03:41:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2023-11-19 03:41:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2023-11-19 03:41:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2023-11-19 03:41:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2023-11-19 03:41:25,899 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-19 03:41:25,899 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-19 03:41:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 03:41:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 03:41:25,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 03:41:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 03:41:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2023-11-19 03:41:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2023-11-19 03:41:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 03:41:25,901 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 03:41:25,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 03:41:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 03:41:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 03:41:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 03:41:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 03:41:25,902 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 03:41:25,902 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 03:41:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 03:41:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-11-19 03:41:25,903 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-11-19 03:41:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 03:41:25,903 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 03:41:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 03:41:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 03:41:25,904 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-19 03:41:25,904 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-19 03:41:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2023-11-19 03:41:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_io_mutex_of_hdpvr_device [2023-11-19 03:41:25,905 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 03:41:25,905 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 03:41:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 03:41:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 03:41:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 03:41:25,906 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-11-19 03:41:25,906 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-11-19 03:41:25,907 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 03:41:25,907 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 03:41:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-19 03:41:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-19 03:41:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 03:41:25,908 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 03:41:25,908 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-19 03:41:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-19 03:41:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-19 03:41:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-19 03:41:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 03:41:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 03:41:25,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2023-11-19 03:41:25,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i2c_mutex_of_hdpvr_device [2023-11-19 03:41:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2023-11-19 03:41:25,910 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2023-11-19 03:41:25,910 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-11-19 03:41:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-11-19 03:41:25,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2023-11-19 03:41:25,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_io_mutex_of_hdpvr_device [2023-11-19 03:41:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2023-11-19 03:41:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2023-11-19 03:41:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 03:41:25,912 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 03:41:25,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 03:41:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_transmit_buffers [2023-11-19 03:41:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_transmit_buffers [2023-11-19 03:41:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2023-11-19 03:41:25,913 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2023-11-19 03:41:25,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 03:41:25,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 03:41:25,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2023-11-19 03:41:25,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i2c_mutex_of_hdpvr_device [2023-11-19 03:41:25,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2023-11-19 03:41:25,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_usbc_mutex_of_hdpvr_device [2023-11-19 03:41:25,920 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 03:41:25,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 03:41:25,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2023-11-19 03:41:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_usbc_mutex_of_hdpvr_device [2023-11-19 03:41:25,922 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-19 03:41:25,922 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-19 03:41:25,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:41:25,928 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-11-19 03:41:27,036 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:41:27,040 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:41:27,254 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;